Base | Representation |
---|---|
bin | 101110111000… |
… | …101010101101 |
3 | 212010102201100 |
4 | 232320222231 |
5 | 11121300413 |
6 | 1115233313 |
7 | 206320020 |
oct | 56705255 |
9 | 25112640 |
10 | 12290733 |
11 | 6a35234 |
12 | 4148839 |
13 | 2714430 |
14 | 18bd1b7 |
15 | 112ba73 |
hex | bb8aad |
12290733 has 48 divisors (see below), whose sum is σ = 22422400. Its totient is φ = 6314112.
The previous prime is 12290713. The next prime is 12290737. The reversal of 12290733 is 33709221.
It is not a de Polignac number, because 12290733 - 26 = 12290669 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12290697 and 12290706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12290737) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35043 + ... + 35391.
Almost surely, 212290733 is an apocalyptic number.
12290733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12290733 is a deficient number, since it is larger than the sum of its proper divisors (10131667).
12290733 is a wasteful number, since it uses less digits than its factorization.
12290733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418 (or 415 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The square root of 12290733 is about 3505.8141707740. The cubic root of 12290733 is about 230.7770379154. Note that the first 3 decimals are identical.
Adding to 12290733 its reverse (33709221), we get a palindrome (45999954).
The spelling of 12290733 in words is "twelve million, two hundred ninety thousand, seven hundred thirty-three".
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